@media (max-width: 767px) {
    .topnav {
        padding-top: 50px;
    }

    .pb0 {
        padding-bottom: 0 !important;
    }

    .ell_1 {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    header {
        height: 50px;
        transition: 0.3s ease-in-out;
        -webkit-transition: 0.3s ease-in-out;
    }

    header.min {
        background: linear-gradient(to right, #0e1429 0%, #181d3c 100%);
        transition: 0.3s ease-in-out;
        -webkit-transition: 0.3s ease-in-out;
    }

    nav {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        background: #FFFFFF;
        z-index: 9;
        padding: 10px 0;
        transform: translateY(-430px);
        -webkit-transform: translateY(-430px);
        transition: 0.3s ease-in-out;
        -webkit-transition: 0.3s ease-in-out;
    }

    nav.show {
        transform: translateY(0);
        transition: 0.3s ease-in-out;
        -webkit-transition: 0.3s ease-in-out;
        box-shadow: 0 6px 10px #aaa;
    }

    nav a {
        display: block;
        text-align: center;
        line-height: 50px;
        color: #333333;
        font-size: 18px;
    }

    nav a:active {
        color: greenyellow;
    }

    .banner {
        width: 100%;
        height: 60vw;
    }

    .banner_container {
        color: #FFFFFF;
        position: relative;
        height: 100%;
    }

    .banner_content {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        left: 0;
        right: 0;
        padding: 20px;
    }

    .banner_content .banner_title {
        min-height: 50px;
        font-size: 30px;
        text-align: center;
    }

    .banner_content .banner_context {
        word-break: break-all;
        font-size: 18px;
        text-align: center;
    }

    .module {
        width: 100%;
        overflow: hidden;
    }

    .module_title {
        text-align: center;
        line-height: 50px;
        font-size: 24px;
        position: relative;
        margin: 0;
        margin-bottom: 20px;
        padding: 20px 20px 0 20px;
    }

    .module_title:after {
        content: "";
        display: block;
        width: 40px;
        height: 2px;
        background: greenyellow;
        position: absolute;
        left: 50%;
        margin: 0 0 0 -20px;
        bottom: 0;
    }

    .module_container {
        width: 100%;
        position: relative;
        padding: 0 10px 20px 10px;
    }

    /*关于我们轮播*/
    .about_flexslider, .banner_flexslider {
        position: relative;
        height: 60vw;
        width: 100%;
        overflow: hidden;
        background: url(../img/logo.png) 50% no-repeat;
        margin-bottom: 20px;
    }

    .about_flexslider {
        margin-bottom: 10px;
    }

    .about_flexslider .slides li, .banner_flexslider .slides li,
    .about_flexslider .slides li a {
        height: 60vw;
    }

    .subpage_banner, .subpage_banner .about_flexslider, .subpage_banner .banner_flexslider, .subpage_banner .about_flexslider .slides li, .subpage_banner .banner_flexslider .slides li,
    .subpage_banner .about_flexslider .slides li a {
        height: 40vw;
    }

    .about_flexslider .flex-direction-nav, .banner_flexslider .flex-direction-nav {
        display: none;
    }

    .slides {
        position: relative;
        z-index: 1;
    }

    .slides li a {
        display: block;
        width: 100%;
        margin: 0 auto;
    }

    .flex-direction-nav {
        position: absolute;
        z-index: 3;
        width: 100%;
        top: 45%;
    }

    .flex-direction-nav li a {
        display: block;
        width: 50px;
        height: 50px;
        overflow: hidden;
        cursor: pointer;
        position: absolute;
    }

    .flex-direction-nav li a.flex-prev {
        left: 0;
        background: url(../img/prev.png) center center no-repeat;
    }

    .flex-direction-nav li a.flex-next {
        right: 0;
        background: url(../img/next.png) center center no-repeat;
    }

    .about_p {
        font-size: 14px;
        color: #333333;
        text-align: justify;
        line-height: 24px;
        padding: 0 10px;
    }

    .about_p span {
        color: #FF7711;
        font-weight: bold;
    }

    .normal_btn {
        border: 1px solid #dcdcdc;
        color: #333333;
        line-height: 37px;
        width: 100px;
        display: block;
        border-radius: 37px;
        height: 37px;
        background: #FFFFFF;
        text-align: center;
        margin: 0 auto;
    }

    .yw_flexslider {
        height: 80vw;
        position: relative;
    }

    .yw_flexslider .slides li,
    .yw_flexslider .slides li a {
        height: 80vw;
        position: relative;
    }

    .yw_flexslider .flex-control-nav {
        display: none;
    }

    .yw_phone {
        width: 300px;
        height: 610px;
        background: url(../img/logo.png);
        padding: 48px 15px 82px 15px;
        transform: scale(0.5);
        position: absolute;
        left: 0;
        top: 50%;
        margin-top: -305px;
        margin-left: -8%;
    }

    .phone_content {
        width: 100%;
        height: 100%;
        overflow: hidden;
        background-size: cover !important;
        background-position: center !important;
    }

    .yw_describe {
        position: absolute;
        right: 20px;
        top: 50%;
        width: 40%;
        transform: translateY(-50%);
    }

    .yw_describe h3 {
        font-size: 18px;
        color: #333333;
    }

    .yw_describe h4 {
        font-size: 14px;
        color: #FF7711;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    .yw_describe p {
        font-size: 14px;
        color: #333333;
    }

    .yw_list {
        text-align: center;
        padding: 0 10px;
    }

    .yw_list li {
        width: 25%;
        position: relative;
    }

    .yw_yd li {
        margin: 0 20px;
        width: 30%;
    }

    .yw_list li:after {
        content: "";
        display: block;
        width: 1px;
        height: 16px;
        position: absolute;
        left: 0;
        top: 12px;
        background: #DDDDDD;
    }

    .yw_list li:nth-child(5):after,
    .yw_list li:first-child:after,
    .yw_list li.current:after,
    .yw_list li.current + li:after {
        display: none;
    }

    .show_list {
        margin-bottom: 20px;
        padding: 0 10px;
    }

    .show_list .show_li {
        padding: 10px;
        width: calc(50% - 5px);
        margin: 10px 10px 0 0;
        font-size: 16px;
        border-radius: 5px;
        overflow: hidden;
    }

    .show_list .show_li:nth-child(2n) {
        margin-right: 0;
    }

    .show_list .show_li .product_icon {
        width: 66px;
        height: 66px;
        margin-right: 10px;
        border-radius: 5px;
    }

    .adv {
        padding: 0 10px;
    }

    .adv_l,
    .adv_r {
        text-align: center;
    }

    .adv_m {
        position: relative;
        left: 0;
        right: 0;
    }

    .adv_h3 {
        font-size: 24px;
        margin-top: 10px;
    }

    .adv_h3 span {
        color: #FF7711;
    }

    .adv_p {
        font-size: 14px;
        line-height: 24px;
    }

    .adv_p span {
        color: #FF7711;
    }

    .adv_list {
        text-align: center;
        margin: 20px 0;
    }

    .adv_list li {
        display: inline-block;
        width: 80px;
        margin: 0 15px;
        font-size: 16px;
        line-height: 30px;
    }

    .adv_list li .adv_img {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        border: 1px solid #c7c6bf;
        background: #FFFFFF;
        overflow: hidden;
    }

    .adv_list li .adv_img img {
        width: 100%;
        height: 100%;
    }

    .show_list .case_li {
        width: calc(50% - 5px);
        margin-right: 10px;
        padding: 0;
    }

    .case_img {
        width: 100%;
        height: 133px;
        background-size: cover !important;
        background-position: center !important;
    }

    .case_h4 {
        font-size: 14px;
        margin: 5px 5px 0 5px;
        line-height: 20px;
        font-weight: bold;
    }

    .case_p {
        font-size: 14px;
        margin: 0 5px 5px 5px;
        line-height: 20px;
    }

    .custom_container {
        position: relative;
        margin: 0 auto;
        padding-top: 20px;
    }

    .custom_box .custom_row:nth-child(4) {
        margin-left: 45px;
    }

    .custom_box .custom_row:nth-child(5) {
        margin-left: 90px;
    }

    .custom_row_img {
        background: url(..) center;
        background-size: cover;
        width: 18vw;
        height: 18vw;
        display: inline-block;
        overflow: hidden;
    }

    .custom_img {
        width: 10vw;
        height: 10vw;
        background-size: cover !important;
        background-position: center !important;
        margin: 4vw auto;
    }

    .mt_66 {
        margin-top: -7vw;
    }

    footer {
        background: #373c43;
        padding: 20px 0 10px 0;
    }

    .friendLink {
        padding: 0 20px;
    }

    .friendLink .link {
        display: inline-block;
        width: 100%;
        line-height: 30px;
        font-size: 16px;
        color: #FFFFFF;
        border-bottom: 1px solid #4b5056;
    }

    .friendLink .link:last-child {
        border-bottom: 0;
    }

    .friendLink .link span {
        display: block;
        line-height: 30px;
        position: relative;
        margin: 5px 0;
    }

    .friendLink .link span:after {
        content: "\e720";
        font-family: iconfont;
        position: absolute;
        right: 0;
        transform: rotate(-90deg);
    }

    .friendLink .link span.trans:after {
        transform: rotate(90deg);
    }

    .friendLink .link a {
        font-size: 14px;
        color: #FFFFFF;
        font-weight: normal;
        display: none;
        width: 25%;
        display: none;
        float: left;
    }

    .friendLink .link a:hover {
        text-decoration: underline;
    }

    .information {
        display: block;
        color: #FFFFFF;
        font-size: 14px;
        line-height: 20px;
        padding: 0 20px;
    }

    footer .code {
        width: 144px;
        height: 144px;
        position: initial;
        margin: 20px auto;
    }

    .submit_box {
        padding: 0 15px 0 30px;
        margin-bottom: 30px;
    }

    .subpage_container {
        padding: 0;
        width: 100%;
        overflow: hidden;
    }

    .sub_class {
        padding: 0 10px;
    }

    .sub_function {
        height: 350px;
    }

    .sub_function .yw_phone {
        margin-left: -15%;
    }

    .sub_function .yw_describe {
        right: 0;
        width: 100%;
        padding-left: 50%;
    }

    .sub_function2 .yw_phone {
        margin-left: 35%;
    }

    .sub_function2 .yw_describe {
        left: 10px;
        right: initial;
        padding-right: 50%;
        padding-left: 0;
    }

    .cp_box {
        height: 50px;
        overflow-y: hidden;
    }

    .cp_nav {
        width: 100%;
        height: 70px;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        font-size: 0;
        text-align: center;
    }

    .cp_nav a {
        display: inline-block;
        line-height: 49px;
        color: #333333;
        padding: 0 20px;
        position: relative;
        border-bottom: 1px solid #DDDDDD;
        font-size: 16px;
    }

    .cp_nav a:before {
        width: 1px;
        height: 12px;
        position: absolute;
        right: 0;
        bottom: 14px;
        content: "";
        background: #EEEEEE;
    }

    .cp_nav a:last-child:before {
        display: none;
    }

    .cp_nav a.current {
        color: #FF7711;
        border-bottom: 2px solid #FF7711;
        line-height: 48px;
    }

    .cp_title {
        text-align: center;
        margin: 20px 0;
    }

    .custom_qus_h3, .custom_qus_p {
        padding: 0 10px;
    }

    .spc_title:after {
        display: none;
    }

    .spc_title {
        line-height: 30px;
    }

    .dtalk {
        padding: 0 20px;
    }

    .dtalk > li {
        width: calc(50% - 10px);
        margin: 20px 20px 0 0;
    }

    .dtalk > li:nth-child(2n) {
        margin-right: 0;
    }

    .exp_img {
        width: 100%;
        height: 80vw;
    }

    .exp_context {
        padding: 20px 20px 0 20px;
    }

    .contact_list li {
        display: block;
        width: 68%;
        margin: 0 auto;
        margin-top: 80px;
    }

    .contact_map {
        height: 70vw;
    }

    .custom_list {
        padding: 0 20px;
    }

    .custom_list .custom_li {
        height: 96px;
        padding-left: 160px;
    }

    .custom_list .custom_li .img {
        width: 150px;
        height: 96px;
    }

    .ell2_phone {
        -webkit-line-clamp: 2;
    }

    .custom_type {
        left: 160px;
    }

    .custom_list .custom_li .custom_p {
        line-height: 20px;
    }

    .custom_page {
        padding-left: 0;
        margin-bottom: 20px;
    }

    .custom_page .total {
        right: 20px;
    }

    .list_3 li {
        width: 100%;
    }

    .new_list li .slide_news {
        width: 162px;
    }

    .new_list li {
        padding-left: 172px;
    }

    .index_new_list li {
        padding-left: 120px;
    }

    .page_container {
        padding: 20px 0;
    }

    .news_detail {
        padding: 0 0;
    }

    .tfshow_list .tfshow_li {
        width: 100%;
    }

    .tf_flexslider {
        height: 60vw;
    }

    .tfshow_h3, .tfshow_p, .tfshow_date {
        padding: 0 10px;
    }

    .tfshow_h3 {
        padding-top: 10px;
    }

    .tfshow_list .tfshow_li {
        height: auto;
    }

    .new_l {
        width: 100%;
        height: 60vw;
        position: relative;
        margin-bottom: 10px;
        background-size: cover !important;
        background-position: center !important;
    }

    .ell_4_phone {
        -webkit-line-clamp: 4;
        max-height: initial;
    }

    .custom_show {
        width: 100%;
        height: 60vw;
        margin-bottom: 20px;
    }

    .show_list.joinus_list li {
        min-height: 80px;
    }

    .zp_more {
        text-align: center;
    }

    .aboutus_img {
        width: 100%;
        height: 80vw;
        background-position: center !important;
        background-size: cover !important;
        margin-bottom: 20px;
    }

    .module_h3 {
        font-size: 18px;
    }

    .value_tb th, .value_tb td {
        padding: 10px 5px;
    }

    .area_list li {
        width: 50%;
    }

    .area_list li p {
        font-size: 13px;
        line-height: 22px;
    }

    /*产品中心全屏切换*/
    .swiper-pagination-bullet-active {
        background: #FF7711;
    }

    .full_box .full_des h3 {
        text-align: center;
    }

    .full_box .full_des, .full_box img {
        width: 100%;
        padding: 10px 20px;
    }

    .full_box img {
        width: 80%;
    }

    .full_box .full_des p {
        font-size: 16px;
    }
}
